(set-info :status unsat)
(set-logic QF_UFLRA)
(declare-fun x () Real)
(declare-fun f (Real) Real)
(assert (>= (f x) 0))
(assert (> x 1))
(assert (>= (f (f x)) 0))
(assert (< (+ (f x) (f (f x))) 0))
(check-sat)
